in our continuing strategy to deliver unparalleled circuit protection solutions, technical expertise and application leadership, we proudly introduce the wickmann group and its products to the littelfuse portfolio. 041006 www.littelfuse.com vld170 1.70 4.10 12 100 5.0 @ 8.50 1.40 0.018 0.032 0.064 ? ? vld175l 1.75 4.20 12 100 5.0 @ 8.75 1.40 0.017 0.031 0.062 ? ? vld175xl 1.75 4.20 12 100 5.0 @ 8.75 1.40 0.017 0.031 0.062 ? ? VLD230 2.30 5.00 12 100 5.0 @ 10.0 2.50 0.012 0.018 0.036 ? ? curus tv model i hold i trip v max. dc i max. max. time to trip p d max resistance approvals (a) (a) (v) (a) (s @ a) (w) r min. () r i max. () r i max. () order qty. order- model packaging information number p olyfuse ? r esettable f uses permissible continuous operating current is 100 % at ambient temperature of 25 oc (77 of). speci cations packaging a small pack d standard materials insulating material: polyester tape terminals: nickel operating / storage temperature -40 oc to +85 oc (consider de-rating) humidity ageing +60 c, 95 % r.h., 1000 hours, 10 % typical resistance change vibration mil-std-883c, condition a, no change thermal shock mil-std-202f, method 107g +85 c to -40 c 10 times 5 % typical resistance change marking ?p?, part code, identi cation, lot number strap type, 12 v standard ul 1434 1 st edition csa c22.2 no. 0 csa til no. ca-3a approvals culus recognition tv features the new vld product series feature a slim, low pro le and low resistance design. these devices are ideal to install directly onto the latest genera- tion batteries including cylindrical and prismatic cells. the vld product offers protection against both overcurrent and overtemperature fault conditions. vld figure 1 dimensions (mm) note: i hold = hold current: maximum current device will pass without tripping in 25 c still air. i trip = trip current: minimum current at which the device will trip in 25 c still air. v max = maximum voltage device can withstand without damage at rated current (i max ) i max = maximum fault current device can withstand without damage at rated voltage (v max ) p d = power dissipated from device when in the tripped state at 25 c still air. r min = minimum resistance of device in initial (un-soldered) state. r 1max = maximum resistance of device at 25 c measured one hour after tripping for 20 s. caution: operation beyond the speci ed rating may result in damage and possible arcing and ame. speci cations are subject to change without notice model a b c d1 d2 e packaging quantity fig min max min max min max min max min max small pack standard vld170 1 20.8 23.2 3.5 3.9 0.8 4.5 6.5 4.5 6.5 2.4 2.6 500 10,000 vld175l 2 29.3 31.7 2.9 3.3 0.8 5.2 6.8 10.0 12.5 2.4 2.6 500 10,000 vld175xl 2 25.5 28.2 3.5 3.9 0.8 8.7 10.3 5.7 7.3 2.4 2.6 500 10,000 VLD230 1 20.9 23.1 4.9 5.3 0.8 4.1 5.8 4.1 5.8 3.9 4.1 500 10,000 figure 2 d1 e b a d2 d2 c e d1 a b c
in our continuing strategy to deliver unparalleled circuit protection solutions, technical expertise and application leadership, we proudly introduce the wickmann group and its products to the littelfuse portfolio. 041006 www.littelfuse.com p olyfuse ? r esettable f uses vld 1 10 100 0.01 0.10 1.00 10.00 100.00 a b c fault current (a) time-to-trip (s) thermal derating chart model ambient operation temperature - i hold (a) -40 c -20 c 0 c 25 c 40 c 50 c 60 c 70 c vld170 3.50 2.90 2.40 1.70 1.20 1.00 0.70 0.30 vld175l 3.50 2.90 2.40 1.75 1.30 1.00 0.80 0.30 vld175xl 3.50 2.90 2.40 1.75 1.30 1.00 0.80 0.30 VLD230 5.00 4.20 3.40 2.30 1.70 1.30 0.90 0.40 a: vld170 b: vld175 c: VLD230
|
